JPH0471060U - - Google Patents

Info

Publication number
JPH0471060U
JPH0471060U JP11531190U JP11531190U JPH0471060U JP H0471060 U JPH0471060 U JP H0471060U JP 11531190 U JP11531190 U JP 11531190U JP 11531190 U JP11531190 U JP 11531190U JP H0471060 U JPH0471060 U JP H0471060U
Authority
JP
Japan
Prior art keywords
writing sheet
roller
image information
electronic blackboard
optical system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11531190U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0614547Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP11531190U priority Critical patent/JPH0614547Y2/ja
Publication of JPH0471060U publication Critical patent/JPH0471060U/ja
Application granted granted Critical
Publication of JPH0614547Y2 publication Critical patent/JPH0614547Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Facsimiles In General (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Facsimile Heads (AREA)
JP11531190U 1990-11-01 1990-11-01 電子黒板 Expired - Lifetime JPH0614547Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11531190U JPH0614547Y2 (ja) 1990-11-01 1990-11-01 電子黒板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11531190U JPH0614547Y2 (ja) 1990-11-01 1990-11-01 電子黒板

Publications (2)

Publication Number Publication Date
JPH0471060U true JPH0471060U (en]) 1992-06-23
JPH0614547Y2 JPH0614547Y2 (ja) 1994-04-13

Family

ID=31863073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11531190U Expired - Lifetime JPH0614547Y2 (ja) 1990-11-01 1990-11-01 電子黒板

Country Status (1)

Country Link
JP (1) JPH0614547Y2 (en])

Also Published As

Publication number Publication date
JPH0614547Y2 (ja) 1994-04-13

Similar Documents

Publication Publication Date Title
JPH0471060U (en])
JPS6413849U (en])
JPH021982Y2 (en])
JP2788308B2 (ja) 電子式黒板装置
JPH0235511Y2 (en])
JPS62130899A (ja) 電子黒板
JPH067613Y2 (ja) 画像読取装置
JPS6323861U (en])
JPS6012489U (ja) 電子黒板装置
JPS6338455U (en])
JPS62130900A (ja) 電子黒板
JPS60191067U (ja) ホログラムを用いたデイスプレイ
JPS5974459U (ja) 刻印文字読取装置
JPS6297792U (en])
JPS63148482U (en])
JPS62199390U (en])
JPH02137162U (en])
JPS6430294U (en])
JPH0231793U (en])
JPH02137164U (en])
JPS58183564U (ja) ハンドスキヤナ
JPS6339595U (en])
JPS6294890U (en])
JPH0368491U (en])
JPS6217270U (en])